Class 9 Chemistry MCQs: Chapter 4

Periodic Table and Periodicity Notes Questions & Answers PDF Download - 4

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The Periodic table and periodicity Notes Questions and Answers PDF (Periodic Table and Periodicity Quiz Answers PDF eBook) download Ch. 4-4 to study Grade 9 Chemistry Course. Practice Periodic Table MCQ PDF, Periodic Table and Periodicity Quiz Questions and Answers to learn online certificate courses. The Periodic Table and Periodicity Notes App Download: Free Grade 9 Chemistry Study [Free] App for periodic table, periodicity and properties test prep for distance learning.

The Quiz: The period number of ²⁷₁₃Al is "Periodic Table and Periodicity" App APK Download with answers: 2, 1, 4, and 3 to learn online certificate courses. Practice Periodic Table MCQ Questions, download Kindle eBook (Free Sample) for online certificate courses.

Periodic Table and Periodicity Test Questions and Answers PDF Download: MCQ 4

MCQ: 16

The period number of ²⁷₁₃Al is

MCQ: 17

In periodic table elements with similar valence shell configuration are placed in

different groups
same group
different period
same period

MCQ: 18

When an electron is added in the valence shell than

energy is absorbed
energy is released
energy remains same
force of attraction increases

MCQ: 19

The value of ionization energy

decreases down the group
increases down the group
remains same down the group
decreases in period

MCQ: 20

Groups contain alkaline earth metals are

IA
IIIA
IIA
IVA

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